This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1736947 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1736947 Title: Very long boot time with Chelsio T320 10GBASE-R RNIC adapter Status in linux package in Ubuntu: Incomplete Bug description: I have a Chelsio T320 10GBASE-R RNIC in my machine apparently triggering a very long boot time. I initially thought about a USB problem as I wrote in ticket #1704614 but new tests showed me otherwise. booting with this parameters yield some interesting things: GRUB_CMDLINE_LINUX_DEFAULT="--verbose nosplash debug" [ 4.772733] hid-generic 0003:046D:C22D.0009: input,hiddev0,hidraw8: USB HID v1.11 Device [Logitech G510 Gaming Keyboard] on usb-0000:00:1d.0-1.8.1.2.2/input1 [ 4.877277] usb 2-1.8.1.3.4: New USB device found, idVendor=046d, idProduct=c069 [ 4.877360] usb 2-1.8.1.3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 4.877440] usb 2-1.8.1.3.4: Product: USB Laser Mouse [ 4.877504] usb 2-1.8.1.3.4: Manufacturer: Logitech [ 4.883052] input: Logitech USB Laser Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.8/2-1.8.1/2-1.8.1.3/2-1.8.1.3.4/2-1.8.1.3.4:1.0/0003:046D:C069.000A/input/input12 [ 4.883391] hid-generic 0003:046D:C069.000A: input,hidraw9: USB HID v1.10 Mouse [Logitech USB Laser Mouse] on usb-0000:00:1d.0-1.8.1.3.4/input0 [ 62.501496] systemd-udevd[110]: seq 1103 '/devices/pci0000:00/0000:00:01.1/0000:02:00.0/net/eth0' is taking a long time [ 91.836493] systemd-udevd[131]: error changing net interface name 'eth0' to 'enp2s0': File exists [ 91.836583] systemd-udevd[131]: could not rename interface '3' from 'eth0' to 'enp2s0': File exists [ 91.908818] raid6: sse2x1 gen() 5176 MB/s [ 91.976808] raid6: sse2x1 xor() 5202 MB/s [ 92.044810] raid6: sse2x2 gen() 10397 MB/s [ 92.112810] raid6: sse2x2 xor() 8718 MB/s [ 92.180800] raid6: sse2x4 gen() 15554 MB/s [ 92.248797] raid6: sse2x4 xor() 11584 MB/s [ 92.248872] raid6: using algorithm sse2x4 gen() 15554 MB/s systemd-udevd seems to get stuck quite a long time here. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1736947/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp